<?php

class SiteController extends Controller
{
	/**
	 * Declares class-based actions.
	 */
	public function actions()
	{
		return array(
			// captcha action renders the CAPTCHA image displayed on the contact page
			'captcha'=>array(
				'class'=>'CCaptchaAction',
				'backColor'=>0xFFFFFF,
			),
			// page action renders "static" pages stored under 'protected/views/site/pages'
			// They can be accessed via: index.php?r=site/page&view=FileName
			'page'=>array(
				'class'=>'CViewAction',
			),
		);
	}
	
	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
		);
	}
	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view', 'register', 'login', 'contact', 'captcha', 'viewpoll', 'us', 'cloudbody', 'stage'),
				'users'=>array('*'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('poll', 'logout'),
				'users'=>array('@'),
			),
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete'),
				'users'=>array(Yii::app()->params['admin']),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	/**
	 * This is the default 'index' action that is invoked
	 * when an action is not explicitly requested by users.
	 */
	public function actionIndex()
	{
		// 最新事件
		$criteria = new CDbCriteria; 
	    $criteria->condition = 'tid = :Tid';
	    $criteria->addCondition(' status = :Status'); 
	    $criteria->addCondition('level = 5');
	    $criteria->params = array('Tid'=>DefineBox::EVENT_TYPE_CODE, ':Status'=>DefineBox::NODE_STATUS_NORMAL);
	    $criteria->order = 'create_time DESC'; 
	    $criteria->limit = 5; 
	    $criteria->select = 'id,title,body'; // 设置结果所包含的字段 
	    $eventData = Node::model()->findAll($criteria);
		
	    // 关于CloudBody
	    $aboutCloudBody = Page::model()->findByAttributes(array('subject'=>'关于CloudBody'));
	    
	    // tags
	    $modelTag = TagTotal::model()->findAll(array('order'=>'amount DESC','limit'=>50));
	    
		$this->render('index', array(
			'eventData'=>$eventData,
			'aboutCloudBody'=>$aboutCloudBody,
			'modelTag'=>$modelTag,
		));
	}

	/**
	 * This is the action to handle external exceptions.
	 */
	public function actionError()
	{
	    if($error = Yii::app()->errorHandler->error)
	    {
	    	if(Yii::app()->request->isAjaxRequest)
	    		echo $error['message'];
	    	else
	        	$this->render('error', $error);
	    }
	}

	/**
	 * Displays the contact page
	 */
	public function actionContact()
	{
		$model=new ContactForm;
		if(isset($_POST['ContactForm']))
		{
			$model->attributes=$_POST['ContactForm'];
			if($model->validate())
			{
				$headers="From: {$model->email}\r\nReply-To: {$model->email}";
				mail(Yii::app()->params['adminEmail'],$model->subject,$model->body,$headers);
				Yii::app()->user->setFlash('contact','谢谢您联系我们，我们会尽快通过电子邮件给您回复。');
				$this->refresh();
			}
		}
		$this->render('contact',array('model'=>$model));
	}

	/**
	 * Displays the login page
	 */
	public function actionLogin()
	{
		$model=new LoginForm;

		// if it is ajax validation request
		if(isset($_POST['ajax']) && $_POST['ajax']==='login-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}

		// collect user input data
		if(isset($_POST['LoginForm']))
		{
			$model->attributes=$_POST['LoginForm'];
			// validate user input and redirect to the previous page if valid
			if($model->validate() && $model->login())
				$this->redirect(Yii::app()->user->returnUrl);
		}
		// display the login form
		$this->render('login',array('model'=>$model));
	}

	/**
	 * Logs out the current user and redirect to homepage.
	 */
	public function actionLogout()
	{
		Yii::app()->user->logout();
		$this->redirect(Yii::app()->homeUrl);
	}
	
	/**
	 * 用户注册
	 */
	public function actionRegister()
	{
		$model=new User('register');
	
		if(isset($_POST['ajax']) && $_POST['ajax']==='user-register-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	
		if(isset($_POST['User']))
		{
			$model->attributes=$_POST['User'];
			$model->reg_time = time();
			$model->status = DefineBox::USER_STATUS_ACTIVATED;
			$model->role = DefineBox::USER_ROLE_AUTHOR;
			if($model->save()){
				$model->password = md5($model->password);
				$model->update();
				$auth = new LoginForm();
				$auth->username = $_POST['User']['username'];
				$auth->password = $_POST['User']['password'];
				if ($auth->login())
					$this->redirect(array('/user/view', 'id'=>$model->id));
			}
		}
		$this->render('register',array('model'=>$model));
	}
	
	/**
	 * 关于我们
	 */
	public function actionUs()
	{
		// $model = Page::model()->findByPk(1);
		$this->render('/site/pages/about');
	}
	
	/**
	 * 关于CloudBody
	 */
	public function actionCloudbody()
	{
		// $model = Page::model()->findByPk(2);
		$this->render('/site/pages/cloudbody');
	}
	
	/**
	 * 发展季
	 */
	public function actionStage()
	{
		$this->render('/site/pages/stage');
	}
}